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Pupillary distance (PD) measures the distance between the centers of your pupils and is used to center a prescription lens accurately in your frames. Your optician will usually measure your PD or you can use our digital PD ruler to measure it quickly online.
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31 sty 2024 · Convenience: Measure your PD at any time and place that suits you. Accuracy: Get precise measurements for optimal lens placement in your frames. Simplicity: Easy-to-follow steps make the process hassle-free.
Most children have a PD between 43 - 54 mm. First, close your right eye and align the ruler’s zero to the center of your left pupil. Next, open your right eye and close your left eye. Look straight ahead and read the millimeter line that matches up with the center of your right pupil.
Most children have a PD between 43 - 54 mm. Take a few measurements for consistency. Try not to move your head or the ruler. First open your right eye and close your left eye. Look straight ahead and read the millimeter line that matches up with the center of your right pupil. This number represents your single PD in millimeters. (20 cm) 8 in ...
First open your right eye and close your left eye. Look straight ahead and read the millimeter line that matches up with the center of your right pupil. This number represents your PD in millimeters. PD = 56. WHAT’S PD? The Pupillary Distance (PD) is the distance between the pupils of the eyes, center to center, in millimeters.
To order prescription glasses at Zenni, you need to know your pupillary distance (PD), the distance between your pupils. If you don’t know your PD, you can measure it with our digital PD tool by scanning the QR code, or you can use the PD ruler cutout below.
2 cze 2020 · Learn how to measure your pupillary distance (PD) - an essential step for selecting the right eyeglasses or lenses. Find out how to measure your PD here!